third_party/webgl/sdk/tests/conformance/limits/gl-min-textures.html - Issue 9373009: Check in webgl conformance tests r16844 from khronos.

Unified Diff: third_party/webgl/sdk/tests/conformance/limits/gl-min-textures.html

Issue 9373009: Check in webgl conformance tests r16844 from khronos. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/

Patch Set: Created 8 years, 10 months ago

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Index: third_party/webgl/sdk/tests/conformance/limits/gl-min-textures.html

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--- third_party/webgl/sdk/tests/conformance/limits/gl-min-textures.html (revision 0)

+++ third_party/webgl/sdk/tests/conformance/limits/gl-min-textures.html (revision 0)

@@ -0,0 +1,76 @@

+<!--

+Use of this source code is governed by a BSD-style license that can be

+found in the LICENSE file.

+ -->

+<!DOCTYPE html>

+<html>

+<head>

+<meta charset="utf-8">

+<title>WebGL the minimum number of uniforms are supported.</title>

+<link rel="stylesheet" href="../../resources/js-test-style.css"/>

+<script src="../../resources/js-test-pre.js"></script>

+<script src="../resources/webgl-test.js"> </script>

+<script src="../resources/webgl-test-utils.js"> </script>

+</head>

+<body>

+<canvas id="example" width="4" height="4" style="width: 40px; height: 30px;"></canvas>

+<div id="description"></div>

+<div id="console"></div>

+<script id="vshader" type="x-shader/x-vertex">

+attribute vec4 vPosition;

+void main()

+ gl_Position = vPosition;

+</script>

+<script id="fshader" type="x-shader/x-fragment">

+#define NUM_TEXTURES 8 // See spec

+precision mediump float;

+uniform sampler2D uni[NUM_TEXTURES];

+void main()

+ vec4 c = vec4(0,0,0,0);

+ for (int ii = 0; ii < NUM_TEXTURES; ++ii) {

+ c += texture2D(uni[ii], vec2(0.5, 0.5));

+ }

+ gl_FragColor = c;

+</script>

+<script>

+description(document.title);

+var wtu = WebGLTestUtils;

+var canvas = document.getElementById("example");

+var gl = wtu.create3DContext(canvas);

+var program = wtu.setupTexturedQuad(gl);

+//------------------------------------------------------------------------------

+var program = wtu.setupProgram(

+ gl,

+ [wtu.loadShaderFromScript(gl, 'vshader', gl.VERTEX_SHADER),

+ wtu.loadShaderFromScript(gl, 'fshader', gl.FRAGMENT_SHADER)],

+ ['vPosition'], [0]);

+for (var ii = 0; ii < 8; ++ii) {

+ var loc = gl.getUniformLocation(program, "uni[" + ii + "]");

+ gl.activeTexture(gl.TEXTURE0 + ii);

+ var tex = gl.createTexture();

+ wtu.fillTexture(gl, tex, 1, 1, [32, 16, 8, ii * 9], 0);

+ gl.uniform1i(loc, ii);

+wtu.drawQuad(gl);

+glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");

+wtu.checkCanvas(gl, [255, 128, 64, 252],

+ "Should render using all texture units", 1);

+successfullyParsed = true;

+</script>

+<script src="../../resources/js-test-post.js"></script>

+</body>

+</html>

Property changes on: third_party/webgl/sdk/tests/conformance/limits/gl-min-textures.html

___________________________________________________________________

Added: svn:eol-style

+ LF